SHOW CHARACTER SET
Precautions
N/A
Function
Displays all supported character sets.
Syntax
SHOW {CHARACTER SET | CHARSET} [LIKE 'pattern' | WHERE expr]
Parameter Description
WHERE expr
Filters expressions.
LIKE 'pattern'
Indicates that the pattern regular expression matches the name of the character set.
Return Result Set
Column | Description | Remarks |
---|---|---|
charset | Character set name. | |
description | Character set description. | |
default collation | Default collation of character sets. | This column is empty. |
maxlen | Maximum number of bytes required to store a character. |
Examples
openGauss=# SHOW CHARACTER SET LIKE 'a%';
charset | description | default collation | maxlen
---------+-------------------+-------------------+--------
abc | alias for WIN1258 | | 1
alt | alias for WIN866 | | 1
(2 rows)
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